- Crawler
- WhichTractor size: Standard-size
- No lab test on file
- 2002–2005
It sits on the standard-size/high-power boundary, so either size is a fair description. It was ranked on an engine power figure whose source does not say gross or net. WhichTractor size, not the maker’s category
John Deere 8420T Engine specs
11 engine values on record for the 8420 T.
Engine power, claimed · gross or net not stated
266.5 hp
198.7 kW as stated by the source
No lab test on file
Claimed · standard not stated by the source
Source · Traktorenlexikon, “John Deere 8420T”, claimed
This is the maker’s own figure, measured at the engine. Power at the PTO is lower — by how much, for this machine, nobody has measured.
What engine is in an 8420 T?
An 8420 T has a John Deere-PowerTech 6.081 HRW-36, a 6-cylinder 8.13 L diesel engine.
| Make & model | John Deere-PowerTech 6.081 HRW-36 |
|---|---|
| Fuel | Diesel |
| Cylinders | 6 |
| Displacement | 496.4 ci · 8.13 L |
| Cooling | Liquid-cooled |
| Maximum torque | 888 lb·ft · 1,204 N·m |
| Maximum torque speed | 1,200 rpm |
| Cylinders | 6 |
| Displacement | 8.6 qt · 8.1 L |
| Bore | 4.6 in · 115.8 mm |
| Stroke | 5.1 in · 128.5 mm |
| Rated engine speed | 2,200 rpm |
| Torque rise | 49.3 % |
Source · Traktorenlexikon, “John Deere 8420T”
Sources and how this page was built
11 engine values from Traktorenlexikon, “John Deere 8420T”.
Sources
Facts taken from these documents, units converted. Numbers beside a figure refer to this list. Licences and attribution
- Traktorenlexikon: John Deere 8420T — CC BY-SA 4.0, WIKIBOOKS-TL-106553 · revision 880864. Wikibooks contributors (Traktorenlexikon). Original document